Question

/5 3 Circle the correct words. 1 Grandma was cooking when the doorbell rang/ was ringing / were ringing. 2 When I did / was doing / were doing my homework, my mum called me. 3 The builder was working when his boss arrived / was arriving / were arriving. 4 When we were coming / was coming / came in, the receptionist was having lunch. 5 We was saying / said / were saying goodbye when the train left the station. 6 When I was buying her book, I saw / see / was seeing the author.​

Answer 1

1 Grandma was cooking when the doorbell rang.

2 When I  was doing  my homework, my mum called me.

3 The builder was working when his boss arrived.

4 When we came in, the receptionist was having lunch.

5 We  were saying goodbye when the train left the station.

6 When I was buying her book, I saw the author.​

Answer 2

Here are the correct choices for each sentence:

1. Grandma was cooking when the doorbell rang.
2. When I was doing my homework, my mum called me.
3. The builder was working when his boss arrived.
4. When we came in, the receptionist was having lunch.
5. We said goodbye when the train left the station.
6. When I was buying her book, I saw the author.